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Subject: Re: [PATCH v3 0/2] KVM: MSR-based features
To: Wanpeng Li <kernellwp@gmail.com>,
        Tom Lendacky <thomas.lendacky@amd.com>
Cc: the arch/x86 maintainers <x86@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>, kvm <kvm@vger.kernel.org>,
        Joerg Roedel <joro@8bytes.org>, Borislav Petkov <bp@alien8.de>,
        Thomas Gleixner <tglx@linutronix.de>,
        =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= <rkrcmar@redhat.com>
References: <20180221193941.12005.34137.stgit@tlendack-t1.amdoffice.net>
 <CANRm+CzHgLsOar4ZJSn_cyOauH5b99zP=O34MM+f9t5Xe9i+fg@mail.gmail.com>
From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Tue, 17 Apr 2018 11:47:44 +0200
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On 17/04/2018 10:39, Wanpeng Li wrote:
> 2018-02-22 3:39 GMT+08:00 Tom Lendacky <thomas.lendacky@amd.com>:
>> The following series implements support within KVM for MSR-based features.
>> The first patch creates the MSR-based feature framework used to retrieve
>> the available MSR-based features.  The second patch makes use of the
>> framework to allow a guest to determine if the LFENCE instruction is
>> serializing on AMD processors.
> Is there a qemu patch for LFENCE instruction?

No, not yet.

Paolo